Darby Creek imprint: 357 books

The Nightmare Club is not for just ANYBODY. Only the spookiest, scariest stories get told at Annie's Halloween sleepovers—and if you can't take it, well, tough! All the neighborhood kids hate Dervla, the meanest babysitter ever. She is very strict, eats spiders, and...are those horns? Only...

Alien Agent Zack Gaither has spent his whole life on planet Earth. His assignment: to protect humans from the knowledge of life on other planets. Finally, the time is right, and Zack has the chance to help Earth join the Galactic Union. The only problem? A small army of alien thugs is set on...

Welcome to the British Museum, home to Lottie Lipton: nine-year-old investigator extraordinaire! Sir Trevelyan Taylor, the head curator of the British Museum, wants to sell some rare books, and Lottie Lipton is NOT impressed. Can Lottie and her friends put a stop to Sir Trev's plans?

In the third book in the series, young Alien Agent Zack Gaither is sent to Mongolia to liaise with his fellow agent Vraj, whom we met in Camp Alien. Vraj’s people, the Tirgizians, are exploring the area for evidence of dinosaurs, whom the Tirgizians believe to be their long-lost ancestors. Enter...

Welcome to the British Museum, home to Lottie Lipton: nine-year-old investigator extraordinaire! When Lottie reads a magic spell that brings some mischievous Egyptian statues to life, the museum ends up in a complete mess! Can Lottie and her friends track them down before they destroy the whole museum?

Zack’s back at work again, as an Alien Agent. His assignment: find an alien kid who hijacked a spaceship to Roswell, New Mexico. Sound easy? Not quite. Because Zack’s dad is going too. And he’s being chased by a man with a serious grudge against aliens. Can Zack find the missing alien and keep...

Zack knows he's not a normal kid. He's really an alien agent-in-training, brought to Earth to help guide the planet into the Galactic Union. Aliens follow him to a ritzy summer camp, where he's hooked up with Vraj, a huge, dinosaur-like creature on her first-ever assignment. Their mission: To get...

Something suspicious is going on at Grayfields Nuclear Power Plant. Tom and Zilla need to find out what. Can they sneak into a camp of anti-nuclear protesters and foil the plans of a Russian spy? It's up to secret agents Tom and Zilla to save the day in time to prevent total mass destruction.

Tom and Zilla go undercover to protect a classmate who's being targeted by kidnappers. He's the son of an important physician with powerful enemies. But can Tom and Zilla keep him safe without exposing their secret mission? It's up to the secret agents to save the day.

There is a werewolf on the island. Mr. Blood tries to trap it. But who is really the hunter, and who is being hunted?

A ghost ship comes from nowhere. Anyone who goes on board never comes back. Can Mr. Blood stop it before it kills again?

Tony has preferred to fly under the radar for most of his life. He doesn't even notice he's developed the ability to turn invisible until he walks into school the day after his sixteenth birthday and realizes no one can see him. Soon another student finds out about Tony's superpower, and he...

Readers will have tons of fun creating the codes right along with the characters in this interactive series. Cody, Quinn, Luke, and M.E. love playing around with codes. In fact, they love codes so much they have their own club, with a secret hideout and passwords that change every day. On a class...

Cody, Queen, Luke, and M.E. are the Code Busters—clever clue hunters with a passion for puzzles. They can't wait for their school trip to Washington, D.C., where they'll get to visit the International Spy Museum. But it seems as if someone is spying on them—or at least leaving coded messages that...